Hi Folks, Working against 13.2-STABLE.
I have a chance to get some bhyve VMs running on new hardware with Mellanox 100Gb/s cards. After creating VF entries with iovctl at boottime, a devctl command to detach the mlx5 driver and attach the ppt driver causes the kernel to crash: # devctl set driver -f mlx5_core6 ppt backtrace here: https://people.freebsd.org/~jwd/mlx5.dump.txt If I create the VF in ppt mode I can correctly detach the ppt driver and attach the mlx5 driver. Also of note, if multiple VFs are created and a single VF is targeted for the detach operation, all VFs are operated on. It seems the VFs are not seen as individual entities but a group of children in detach_method(). Thoughts? Thanks, John